Giorno: 8 Maggio 2026

Condensatore in carica

$ℰ–V_R–V_C=0$

$\{\begin{array}{l}ℰ–RI–\frac{q}{C}=0\\ I=\frac{∆q}{∆t}\end{array}$

$\{\begin{array}{l}I=\frac{ℰ}{R}–\frac{q}{RC}\\ ∆q=I∆t\end{array}$

$\{\begin{array}{l}{q}_0=0\\ I_n=\frac{ℰ}{R}–\frac{q_n}{RC}\\ q_{n+1}=q_n+I_n∆t\end{array}$

$\begin{array}{l}E=20V\\ R=1000\Omega \\ C=0.001F\\ dt=0.01s\end{array}$

$\begin{array}{l}{q}_0\to u_0\\ q_n\to u_n\\ I_n\to v_n\end{array}$

$\{\begin{array}{l}{u}_0=0\\ v_n=\frac{E}{R}–\frac{u_n}{RC}\\ u_{n+1}=u_n+v_{n}dt\end{array}$

Condensatore in scarica

${–V}_C–V_R=0$

$\{\begin{array}{l}–\frac{q}{C}–RI=0\\ I=\frac{∆q}{∆t}\end{array}$

$\{\begin{array}{l}I=–\frac{q}{RC}\\ ∆q=I∆t\end{array}$

$\{\begin{array}{l}{q}_0=\mathrm{0.02}\\ I_n=–\frac{q_n}{RC}\\ q_{n+1}=q_n+I_n∆t\end{array}$

$\begin{array}{l}R=1000\Omega \\ C=0.001F\\ dt=0.01s\end{array}$

$\begin{array}{l}{q}_0\to u_0\\ q_n\to u_n\\ I_n\to v_n\end{array}$

$\{\begin{array}{l}{u}_0=\mathrm{0.02}\\ v_n=–\frac{u_n}{RC}\\ u_{n+1}=u_n+v_{n}dt\end{array}$